Search a number
-
+
65380703242150 = 25229105977425471
BaseRepresentation
bin11101101110110101000011…
…00101111000011110100110
322120111100000121211011000001
432313122201211320132212
532032144140012222100
6351015251434411514
716525412530031422
oct1667324145703646
9276440017734001
1065380703242150
11199178895661aa
1273bb275290b9a
132a634b24ac17a
14122062b539b82
15785a7ea64d6a
hex3b76a19787a6

65380703242150 has 48 divisors (see below), whose sum is σ = 125802973808640. Its totient is φ = 25250180883200.

The previous prime is 65380703242093. The next prime is 65380703242243. The reversal of 65380703242150 is 5124230708356.

It is a self number, because there is not a number n which added to its sum of digits gives 65380703242150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153453915 + ... + 153879385.

It is an arithmetic number, because the mean of its divisors is an integer number (2620895287680).

Almost surely, 265380703242150 is an apocalyptic number.

65380703242150 is a deficient number, since it is larger than the sum of its proper divisors (60422270566490).

65380703242150 is a wasteful number, since it uses less digits than its factorization.

65380703242150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531489 (or 531484 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 65380703242150 in words is "sixty-five trillion, three hundred eighty billion, seven hundred three million, two hundred forty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 105977 211954 425471 529885 850942 1059770 2127355 2649425 3073333 4254710 5298850 6146666 10636775 12338659 15366665 21273550 24677318 30733330 61693295 76833325 123386590 153666650 308466475 616932950 45090140167 90180280334 225450700835 450901401670 1127253504175 1307614064843 2254507008350 2615228129686 6538070324215 13076140648430 32690351621075 65380703242150